Liège
Including any plants used as a cork substitute. cork is used for insulation (sound or heat), fire-retardant, bottle stops etc.
Glyptostrobus pensilis (Chinese Swamp Cypress) - Nyssa aquatica (Water Tupelo) - Phellodendron amurense (Arbre liège de Chine) - Phellodendron amurense sachalinense - Phellodendron lavallei - Phragmites australis (Roseau commun) - Populus nigra (Peuplier de lombardie) - Populus trichocarpa (Peuplier Baumier) - Pseudotsuga menziesii (Sapin de Douglas) - Puya chilensis - Quercus hispanica - Quercus suber (Chêne liège) - Quercus suber occidentalis (Chêne liège) - Quercus variabilis (Chinese Cork Oak)